Table of contents

1. Introduction to Anatomy & Physiology5h 43m
2. Cell Chemistry & Cell Components12h 36m
3. Energy & Cell Processes10h 6m
4. Tissues & Histology10h 3m
5. Integumentary System2h 20m
6. Bones & Skeletal Tissue2h 16m
7. The Skeletal System2h 35m
8. Joints2h 17m
9. Muscle Tissue2h 33m
10. Muscles1h 11m
11. Nervous Tissue and Nervous System1h 35m
12. The Central Nervous System1h 6m
- Introduction to the Central Nervous System
  18m
- The Cerebrum
  48m
13. The Peripheral Nervous System1h 26m
14. The Autonomic Nervous System1h 38m
15. The Special Senses2h 41m
16. The Endocrine System2h 48m
17. The Blood3h 22m
18. The Heart3h 42m
19. The Blood Vessels3h 35m
20. The Lymphatic System3h 16m
21. The Immune System14h 37m
22. The Respiratory System3h 20m
23. The Digestive System2h 5m
24. Metabolism and Nutrition4h 0m
25. The Urinary System2h 39m
26. Fluid and Electrolyte Balance, Acid Base Balance37m
27. The Reproductive System2h 5m
28. Human Development1h 21m
29. Heredity3h 32m

13. The Peripheral Nervous System

Introduction to Sensory Receptors

Anatomy & Physiology

13. The Peripheral Nervous System

Introduction to Sensory Receptors

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Multiple Choice

What do chemoreceptors found in the body and vascular system measure?

Chemical concentrations

Pressure variations

Changes in temperature

Light intensity

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Verified step by step guidance

Understand the role of chemoreceptors: Chemoreceptors are specialized sensory receptors that respond to chemical stimuli in the environment. They play a crucial role in monitoring the chemical composition of the body's internal environment.

Identify the primary function of chemoreceptors: Chemoreceptors are primarily responsible for detecting changes in chemical concentrations, such as levels of oxygen, carbon dioxide, and pH in the blood.

Differentiate chemoreceptors from other types of receptors: Unlike mechanoreceptors, which detect pressure variations, thermoreceptors, which sense changes in temperature, and photoreceptors, which respond to light intensity, chemoreceptors are specifically tuned to chemical changes.

Consider the location of chemoreceptors: Chemoreceptors are found in various parts of the body, including the carotid bodies and aortic bodies, which are key in regulating respiratory and cardiovascular functions by sensing blood chemistry.

Relate chemoreceptor function to physiological processes: The detection of chemical concentrations by chemoreceptors is vital for maintaining homeostasis, as they help regulate breathing rate and blood pressure in response to changes in blood chemistry.